CT scans

CT scans

Francesco Ruggeri, Getty Images

CT scans for cases of acute rhinosinusitis are unnecessary because most cases can be diagnosed clinically and resolve without treatment in two weeks, says the American Academy of Allergy, Asthma & Immunology.

CT scans for cases of acute rhinosinusitis are unnecessary because most cases can be diagnosed clinically and resolve without treatment in two weeks, says the American Academy of Allergy, Asthma & Immunology. (Francesco Ruggeri, Getty Images)

CT scans for cases of acute rhinosinusitis are unnecessary because most cases can be diagnosed clinically and resolve without treatment in two weeks, says the American Academy of Allergy, Asthma & Immunology.